Searching for information about George Dunbar (birth place, birth date, parents, burial place) This is what I have to date:

Name: George Dunbar, 7G Grandfather
Birth: unknown
Death: 8 Feb 1754 Providence, Providence RI1
Parents: unknown

Spouses:
1: Elizabeth HICKS, 7G Grandmother
Birth: 18 Apr 1701 Newport, Newport RI2
Death: bef 1742
Father: George HICKS (~1677-)
Mother: Mary GOULD (~1679-1706)
Marriage: 15 Jun 1718 Trinity Church, Newport3
Children: Robert (1720-1760)
Elizabeth (1722-)
Mary (1726-)
Ann (1729-)
2: Sarah A SMITH
Birth: 4 Nov 1702
Death: 29 Jan 1786 Bristol, Bristol, RI4
Father: Joseph SMITH (1677-1707)
Mother: Mercy (Mary) LOBDEN (LOBDELL)) (1672-)
Marriage: 20 Sep 1742 Bristol, Bristol, RI
Children: Isabel (1742-)
William (1745-)
William (1747-)


Notes for George Dunbar
1721 admitted as member of Scots Charitable Society of Boston
1733: Be it enacted by the General Assembly in this colony, and by the authority of the same it is enacted and ordered, that George Dunbar, of Newport, Esq., (who was surrogated and deputed by the late Nathaniel Byfield, deceased,) be, and he is hereby constituted and appointed judge of the court of admiralty in this colony, till His Majesty shall appoint a judge of the court of vice admiralty for this colony; or till this Assembly shall appoint another in his room and stead; and that His Honor, the Governor, commissionate him, accordingly.5
15 Apr 1734 vestryman of Trinity Church6
20 Sep 1742 from Warwick, RI at marriage to Sarah.
Dunbar, George, late of Bristol, now residing in Providence, Will dated 8 Feb 1754, proved 18 Feb 1754, pgs 11-12. Mentions: Wife Sarah who received estate that she brought with her to me. Daughters: Elizabeth Phillips, Mary Sweet and Ann Usher - they received land in Newport. Grandson George Dunbar Sweet, granddaughter Elizabeth Edghill, John Usher Jr 7

He bequeathed to his wife, Sarah Dunbar, directly for her life, one-third part of his lands and houses in Bristol, together with all the household goods "she brought me."
MSS. Probate Rec., Prov., Vol. V., p. 13.8
Anne Douglass mentioned as kin.

Notes for Elizabeth (Spouse 1)
Society Of Friends (Quaker), Newport, Newport, Rhode Island
Christening: 1709 Trinity Church, Newport, Newport, Rhode Island (unconfirmed)
Not mentioned in George's wiil.

Sources
1. “Rhode Island Genealogical Register,” Volume 13, Pages 110-111.
2. “LDS Website.”
3. “New England Historical Genealogical Register,” Descendants of Gov. John Cranston of RI, Vol 79, Page 256.
4. “New England Historical Genealogical Register,” January 1909, Vol LXIII, Editor: F Apthorp Foster, Joel N End, A.M. of New Haven, Page 43.
5. “Records of the Colony of Rhode Island and Providence Plantations,” John Russell Bartlett, unknown.
6. “The Annals of Trinity Church, Newport, RI 1698-1821,” George Champlin Mason, Evans Printing House, Philadelphia, PA, 1890, 16 and 62.
7. “Vital Record of Rhode Island,” CDventure, Inc, ISBN 1-893390-00-4, Arnold Collection, 1636-1850.
8. “Early Rhode Island - A Social History of the People,” William B Weeden, The Grafton Press, New York, 1910, Chapter VII.
9. George Dunbar, late of Bristol (RI), 8 Feb 1754, proved 18 Feb 1754, RI Genealogical Register, 13, 110.